146512107361 has 3 divisors (see below), whose sum is σ = 146512490131. Its totient is φ = 146511724592.

The previous prime is 146512107349. The next prime is 146512107377. The reversal of 146512107361 is 163701215641.

The square root of 146512107361 is 382769.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 59746513761 + 86765593600 = 244431^2 + 294560^2 .

It is not a de Polignac number, because 146512107361 - 2¹³ = 146512099169 is a prime.

It is a super-2 number, since 2×146512107361² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146512107361.

It is not an unprimeable number, because it can be changed into a prime (146512107331) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 191385 + ... + 574153.

Almost surely, 2^146512107361 is an apocalyptic number.

146512107361 is the 382769-th square number.

146512107361 is the 191385-th centered octagonal number.

It is an amenable number.

146512107361 is a deficient number, since it is larger than the sum of its proper divisors (382770).

146512107361 is an frugal number, since it uses more digits than its factorization.

146512107361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765538 (or 382769 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 146512107361 in words is "one hundred forty-six billion, five hundred twelve million, one hundred seven thousand, three hundred sixty-one".